<script setup>
import { onMounted, ref } from "vue"
import { Search, Delete, DocumentAdd, Edit } from '@element-plus/icons-vue'
import axios, { getServerUrl } from '@/util/axios'
import { ElMessage, ElMessageBox } from 'element-plus'

const queryForm = ref({
  query: '',
  pageNum: 1,
  pageSize: 10
})

const total = ref(0)
const tableData = ref([])
const initProductList = async () => {
  const res = await axios.post('admin/product/list', queryForm.value)
  tableData.value = res.data.productList
  total.value = res.data.total
}
onMounted(() => {
  initProductList()
})

const handleSizeChange = (pageSize) => {
  queryForm.value.pageNum = 1
  queryForm.value.pageSize = pageSize
  initProductList()
}
const handleCurrentChange = (pageNum) => {
  queryForm.value.pageNum = pageNum
  initProductList()
}

/**
 * @description 商品管理中商品大类名称的格式化
 * @param {Object} row
 * @returns {String}
 */
const typeNameFormatter = (row) => {
  return row.type ? row.type.name : ''
}

import Dialog from './components/dialog.vue'
const dialogVisible = ref(false)
const id = ref(-1)
const dialogTitle = ref('')
const handleDialogValue = (productId) => {
  if (productId) {
    id.value = productId
    dialogTitle.value = '修改商品'
  } else {
    id.value = -1
    dialogTitle.value = '添加商品'
  }
  dialogVisible.value = true
}

const handleDelete = (id) => {
  ElMessageBox.confirm(
    '你确定要删除这条数据吗?',
    '系统提示',
    {
      confirmButtonText: '确定',
      cancelButtonText: '取消',
      type: 'warning',
    }
  ).then( async () => {
    const res = await axios.get(`admin/product/delete/${id}`)
    if (res.data.code == 0) {
      ElMessage({
        type: 'success',
        message: '删除成功'
      })
      initProductList()
    } else {
      ElMessage({
        type: 'error',
        message: res.data.msg
      })
    }
  }).catch(() => {

  })
}
const baseUrl = getServerUrl()

const hotChangeHandle = async(row) => {
  const res = await axios.get(`admin/product/updateHot/${row.id}/state/${row.hot}`)
  if (res.data.code == 0) {
    ElMessage({
      type: 'success',
      message: '修改成功'
    })
  } else {
    ElMessage({
      type: 'error',
      message: res.data.msg
   })
  }
  initProductList()
}
const swiperChangeHandle = async(row) => {
  const res = await axios.get(`admin/product/updateSwiper/${row.id}/state/${row.swiper}`)
  if (res.data.code == 0) {
    ElMessage({
      type: 'success',
      message: '修改成功'
    })
  } else {
    ElMessage({
      type: 'error',
      message: res.data.msg
   })
  }
  initProductList()
}

import ImageDialog from './components/imageDialog.vue'
const imageDialogVisible = ref(false)
const imageDialogValue = ref({})
const handleImageDialogValue = (row) => {
  imageDialogVisible.value = true
  imageDialogValue.value = JSON.parse(JSON.stringify(row))
}

import SwiperImageDialog from './components/swiperImageDialog.vue'
const swiperImageDialogVisible = ref(false)
const handleSwiperImageDialogValue = (row) => {
  swiperImageDialogVisible.value = true
  imageDialogValue.value = JSON.parse(JSON.stringify(row))
}

import ProductSwiperImageDialog from './components/productSwiperImageDialog.vue'
const productSwiperImageDialogVisible = ref(false)
const handleProductSwiperImageDialogValue = (row) => {
  productSwiperImageDialogVisible.value = true
  imageDialogValue.value = JSON.parse(JSON.stringify(row))
}
</script>

<template>
  <el-card>
    <el-row :gutter="20" class="header">
      <el-col :span="7">
        <el-input placeholder="请输入商品名称..." v-model="queryForm.query" clearable></el-input>
      </el-col>
      <el-button type="primary" :icon="Search" @click="initProductList">搜索</el-button>
      <el-button type="primary" :icon="DocumentAdd" @click="handleDialogValue()">添加商品</el-button>
    </el-row>
    <el-table :data="tableData" stripe style="width: 100%">
      <el-table-column prop="name" label="商品名称" width="200" fixed />
      <el-table-column prop="image" label="商品图片" width="150" align="center">
        <template v-slot="scope">
          <img :src="baseUrl+'image/product/'+scope.row.proPic" width="80" height="80">
        </template>
      </el-table-column>
      <el-table-column prop="price" label="商品价格" width="100"/>
      <el-table-column prop="stock" label="商品库存" width="100"/>
      <el-table-column prop="type" label="商品类别" width="200" :formatter="typeNameFormatter" />
      <el-table-column prop="hot" label="热卖?" width="100" align="center">
        <template v-slot="{row}">
          <el-switch v-model="row.hot" @change="hotChangeHandle(row)" />
        </template>
      </el-table-column>
      <el-table-column prop="swiper" label="首页幻灯?" width="100" align="center">
        <template v-slot="{row}">
          <el-switch v-model="row.swiper" @change="swiperChangeHandle(row)" />
        </template>
      </el-table-column>
      <el-table-column prop="swiperPic" label="幻灯图片" width="150" align="center">
        <template v-slot="scope">
          <img :src="baseUrl+'image/swiper/'+scope.row.swiperPic" width="150" height="75">
        </template>
      </el-table-column>
      <el-table-column prop="swiperSort" label="幻灯排序" width="150" align="center"/>
      <el-table-column prop="description" label="商品描述" width="400"/>

      <el-table-column prop="action" label="操作" width="500" fixed="right" >
        <template v-slot="scope">
         <el-button type="success" @click="handleImageDialogValue(scope.row)">更换图片</el-button>
         <el-button type="primary" @click="handleSwiperImageDialogValue(scope.row)">幻灯设置</el-button>
         <el-button type="primary" :icon="Edit" @click="handleDialogValue(scope.row.id)"></el-button>
         <el-button type="danger" :icon="Delete" @click="handleDelete(scope.row.id)"></el-button>
         <el-button type="primary" @click="handleProductSwiperImageDialogValue(scope.row)">轮播图设置</el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
      v-model:current-page="queryForm.pageNum"
      v-model:page-size="queryForm.pageSize"
      :page-sizes="[10, 20, 30, 40, 50]"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total"
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
    />
  </el-card>
    <Dialog v-model="dialogVisible" :dialogVisible="dialogVisible" :id="id" :dialogTitle="dialogTitle" @initProductList="initProductList"></Dialog>

    <ImageDialog v-model="imageDialogVisible" :imageDialogValue="imageDialogValue" @initProductList="initProductList"></ImageDialog>

    <SwiperImageDialog v-model="swiperImageDialogVisible" :imageDialogValue="imageDialogValue" @initProductList="initProductList"></SwiperImageDialog>

    <ProductSwiperImageDialog v-model="productSwiperImageDialogVisible" :imageDialogValue="imageDialogValue"></ProductSwiperImageDialog>
</template>

<style scoped lang="scss">
.header{
  padding-bottom: 16px;
  box-sizing: border-box;
}

.el-pagination{
  padding-top: 15px;
  box-sizing: border-box;
}
</style>
